NATIONAL AUCTION INDEX holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 35 (Advertising & Business) with 1 filings. The WikiTrademarks Expansion Score is 0/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed June 15, 2026
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Sign in to claimHow is NATIONAL AUCTION INDEX filing trademarks, and where is the portfolio expanding?
Filing Velocity (24 Months)
Nice Class Distribution
Activity Timeline
No activity recorded yet.
Ownership & Assignment History
4 records| Date | From | To |
|---|---|---|
| Jul 7, 2017 |
DONLEN CORPORATION
|
WELLS FARGO BANK, NATIONAL ASSOCIATION,...
JACKSONVILLE, FLORIDA
|
| Jul 8, 2016 |
DONLEN CORPORATION
|
BARCLAYS BANK PLC, AS COLLATERAL AGENT A...
NEW YORK, NEW YORK
|
| Jul 1, 2016 |
DEUTSCHE BANK AG, NEW YORK BRANCH, AS AD...
|
DONLEN CORPORATION
NORTHBROOK, ILLINOIS
|
| Jul 1, 2016 |
DEUTSCHE BANK AG, NEW YORK BRANCH, AS AD...
|
DONLEN CORPORATION
NORTHBROOK, ILLINOIS
|
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 78741966 | NATIONAL AUCTION INDEX | Oct 27, 2005 | Abandoned | 035 Advertising & Business | DONLEN LLC |
Weekly visibility reports showing how ChatGPT mentions NATIONAL AUCTION INDEX, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: NATIONAL AUCTION INDEX trademark portfolio
What trademarks does NATIONAL AUCTION INDEX hold?
NATIONAL AUCTION INDEX holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 35 (Advertising & Business). The most recent filings are registered to DONLEN LLC.
How many trademarks does NATIONAL AUCTION INDEX have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to NATIONAL AUCTION INDEX. The brand has been actively filing since October 2005. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does NATIONAL AUCTION INDEX file most often?
NATIONAL AUCTION INDEX's most active class is NICE Class 35 (Advertising & Business), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the NATIONAL AUCTION INDEX trademark?
The most recent filings under the NATIONAL AUCTION INDEX mark are registered to DONLEN LLC. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is NATIONAL AUCTION INDEX expanding into new categories?
The current WikiTrademarks Expansion Score for NATIONAL AUCTION INDEX is 0 out of 100, which is low — the brand is focused on defending its existing categories rather than expanding. The score combines NICE class breadth, filing velocity, and the rate of cross-class movement from the brand's filing history.
How can I track new NATIONAL AUCTION INDEX trademark filings?
Click the Watch Brand button at the top of this page to add NATIONAL AUCTION INDEX to your Watchlist. New filings show up on your WikiTrademarks dashboard within 24 to 48 hours of being public, alongside any class expansions, status changes, or assignment events.
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